Episode: Ep169: Fact Checking Immunity, Travel & Masks

How long does our Covid-19 immunity last? Can we still get Covid-19 if we wear a mask? Did travel bans actually save lives? Today, CNN’s Chief Medical Correspondent Dr. Sanjay Gupta breaks down some of the big misconceptions about the pandemic including a few coming from the White House itself. To learn more about how CNN protects listener privacy, visit cnn.com/privacy